There are three options available in Preview Screens, viz. 
View in Browser, View in PDA and View the ONEi Screen.
View in Browser
To view the designed screen in Browser click "View > Browser" from 
the MenuBar or press "Ctrl+B" from the Key Board.
View in PDA
To view the designed screen in PDA click "View > PDA" from the MenuBar
or  press "Ctrl+P" from the Key Board.
View the ONEi Screen
To view the ONEi Screen click "View > ONEi Screen" from the MenuBar or
press "Ctrl+O" from the Key Board. 
Chapter 4 : User Administration Wizard
4.1   Workgroup
4.2   Group
4.3   Users
4.4   Role
4.1 Workgroup